How to make a 1,476-foot-tall tower disappear

As buildings around the world continue to get bigger, broader and, ultimately, harder to miss, South Korea is busy conceiving of a tower that can disappear.

South Korea’s government recently approved the construction of what’s officially being called the City Tower, but has also been dubbed Tower Infinity. The structure, near Seoul’s Incheon airport, will stand 450 meters (1,476 feet) tall, and come equipped with a high-tech camouflage system, which will allow the tower to seamlessly blend in with its background.

The basis of the building’s invisibility cloak is a system that captures images of whatever is behind the building and projects them on to the building’s opposite side, making it look as if you can see through it. The system will consist of a series of cameras set at three different heights and six different sides of the building, to capture the images, and 500 rows of LED screens…